.tb136-hero{background:linear-gradient(135deg,#fff7ed,#fef3c7);border-bottom:1px solid #fed7aa}.tb136-hub{padding:34px 0}.tb136-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}.tb136-card,.tb136-converter-card,.tb136-result-card,.tb136-guidance-grid article,.tb136-note{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(15,23,42,.06)}.tb136-card span,.tb136-eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:#9a3412;font-weight:800}.tb136-card h2{font-size:1.12rem;margin:.45rem 0}.tb136-card a,.tb136-converter-card button,.tool-top-actions a{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.75rem 1rem;background:#9a3412;color:#fff;text-decoration:none;font-weight:800;border:0}.tb136-tool-shell{max-width:1100px;margin:0 auto;padding:34px 18px}.tb136-tool-grid{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:20px;align-items:stretch}.tb136-converter-card label{display:block;font-weight:800;margin-bottom:.5rem}.tb136-converter-card input{width:100%;padding:.9rem 1rem;border:1px solid #d1d5db;border-radius:12px;font-size:1rem;margin-bottom:1rem}.tb136-unit-row{display:flex;justify-content:space-between;gap:10px;margin:12px 0 18px;color:#475569}.tb136-result-card h2{font-size:2rem;margin:.35rem 0}.tb136-result-card small{display:block;margin-top:1rem;color:#64748b}.tb136-guidance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:20px}.tb136-note{margin-top:20px;margin-bottom:36px}@media(max-width:760px){.tb136-tool-grid{grid-template-columns:1fr}.tb136-result-card h2{font-size:1.5rem}}